<template>
  <div class="login">
    <el-form
      ref="loginRef"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
    >
      <h3 class="title">轻量化诊断算法预测生成</h3>

      <el-form-item prop="username">
        账号：
        <el-input
          v-model="loginForm.username"
          size="large"
          auto-complete="off"
          placeholder="账号"
          style="width: 76%"
          @keyup.enter="handleLogin"
        >
        </el-input>
      </el-form-item>
      <el-form-item prop="password">
        密码：
        <el-input
          v-model="loginForm.password"
          size="large"
          auto-complete="off"
          placeholder="密码"
          style="width: 76%"
          @keyup.enter="handleLogin"
        >
        </el-input>
      </el-form-item>
      <!-- <el-form-item prop="code">
        <el-input
          v-model="loginForm.code"
          size="large"
          auto-complete="off"
          placeholder="验证码"
          style="width: 63%"
          @keyup.enter="handleLogin"
        >
          <template #prefix>
            <svg-icon icon="validCode" />
          </template>
        </el-input>
        <div class="login-code">
          <img :src="codeUrl" @click="getCode" class="login-code-img" />
        </div>
      </el-form-item> -->
      <el-checkbox
        v-model="loginForm.rememberMe"
        style="margin: 0px 0px 25px 0px"
        >记住密码
      </el-checkbox>
      <el-form-item style="width: 100%">
        <el-button
          size="large"
          type="primary"
          style="width: 100%"
          @click.prevent="handleLogin"
        >
          <span>登 录</span>
        </el-button>
      </el-form-item>
    </el-form>
    <!--  底部  -->
    <div class="el-login-footer"></div>
  </div>
</template>

<script>
import Cookies from "js-cookie";
import qs from "qs";
import { encrypt, decrypt } from "../utils/jsencrypt";
import requestUtil from "../utils/authUtil";
export default {
  name: "Login",
  data() {
    return {
      codeUrl: "",
      // loginRef: null,
      loginForm: {
        username: "",
        password: "",
        rememberMe: false,
        code: "",
        uuid: "",
      },
      loginRules: {
        username: [
          {
            required: true,
            trigger: "blur",
            message: "请输入您的账号",
          },
        ],
        password: [
          {
            required: true,
            trigger: "blur",
            message: "请输入您的密码",
          },
        ],
        code: [
          {
            required: true,
            trigger: "change",
            message: "请输入验证码",
          },
        ],
      },
    };
  },
  methods: {
    async getCode() {
      let result = await requestUtil.get("/captcha");
      this.loginForm.uuid = result.data.uuid;
      this.codeUrl = result.data.base64Img;
    },
    handleLogin() {
      this.$refs.loginRef.validate(async (valid) => {
        if (valid) {
          if (this.loginForm.rememberMe) {
            Cookies.set("username", this.loginForm.username, {
              expires: 30,
            });
            Cookies.set("password", encrypt(this.loginForm.password), {
              expires: 30,
            });
            Cookies.set("rememberMe", this.loginForm.rememberMe, {
              expires: 30,
            });
          } else {
            // 否则移除
            Cookies.remove("username");
            Cookies.remove("password");
            Cookies.remove("rememberMe");
          }
          try {
            // let result = await requestUtil.post(
            //   "login?" + qs.stringify(this.loginForm)
            // );
            const result = await this.$store.dispatch(
              "userLogin",
              this.loginForm
            );
            let data = result.data;
            const token = data.authorization;
            const menuList = data.menuList;
            const perms = data.perms;
            const currentUser = data.currentUser;
            if (data.code == 200 && token && menuList && currentUser && perms) {
              this.$store.commit("SET_TOKEN", token);

              this.$store.commit("SET_MENULIST", menuList);

              this.$store.commit("SET_PERMS", perms);

              this.$store.commit("SET_USERINFO", currentUser);

              // bindRoute(menuList);

              await this.$router.replace("/");
              this.$message.success("登录成功");

              window.sessionStorage.setItem("token", token);
              // Cookies.set("token", token, { expires: 1 });
              //  window.sessionStorage.setItem("userInfo",JSON.stringify(form.value))
              //  router.replace("/")
            } else {
              this.$message.error(data.msg);
            }
          } catch (err) {
            console.log("error:" + err);
            this.$message.error("服务器出错，请联系管理员！");
          }
        }
      });
    },
    getCookie() {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get("rememberMe");
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password:
          password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
      };
    },
  },
  mounted() {
    this.getCode();
    this.getCookie();
  },
};
</script>

<style scoped lang="scss">
a {
  color: white;
}
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url("../assets/login-background.jpg");
  background-size: cover;
}
.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #707070;
}

.login-form {
  border-radius: 6px;
  background: #ffffff;
  width: 400px;
  padding: 25px 25px 5px 25px;

  .el-input {
    height: 40px;

    input {
      display: inline-block;
      height: 40px;
    }
  }
  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 0px;
  }
}
.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}
.login-code {
  width: 33%;
  height: 40px;
  float: right;
  img {
    cursor: pointer;
    vertical-align: middle;
  }
}
.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}
.login-code-img {
  height: 40px;
  padding-left: 12px;
}
</style>
